August weather forecastChalma, Mexico
August
Weather in August
The last month of the summer, August, is a hot month in Chalma, Mexico, with an average temperature varying between 19°C (66.2°F) and 30.3°C (86.5°F).Temperature
The arrival of August brings an average high-temperature of a hot 30.3°C (86.5°F), nearly identical to July's 29.8°C (85.6°F). Throughout August nights, Chalma registers an average low-temperature of 19°C (66.2°F).Heat index
August's heat index is computed to be a torrid 38°C (100.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In August, the average relative humidity in Chalma is 79%.Rainfall
In Chalma, in August, during 20.8 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, in Chalma, there are 179.1 rainfall days, and 680mm (26.77") of precipitation is accumulated.Daylight
The average length of the day in August in Chalma is 12h and 50min.On the first day of August, sunrise is at 6:07 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:50 pm CST.
Sunshine
The average sunshine in August is 9h.UV index
March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 6 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chalma, Mexico
- Average high temperature in August: 30.3°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in August: 19°C
The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in August
Chalma, Mexico
- Average pressure in August: 1014.8mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).
Average wind speed in August
Chalma, Mexico
- Average wind speed in August: 5.5km/h
The windiest month (with the highest average wind speed) is April (6.6km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).
Average humidity in August
Chalma, Mexico
- Average humidity in August: 79%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (67%).
Average rainfall in August
Chalma, Mexico
- Average rainfall in August: 79mm
The wettest month (with the highest rainfall) is September (114mm).
The driest month (with the least rainfall) is December (20mm).
Average rainfall days in August
Chalma, Mexico
- Average rainfall days in August: 20.8 days
The month with the highest number of rainy days is September (22.4 days).
The month with the least rainy days is February (10.6 days).
Average daylight in August /
Average sunshine in August
Chalma, Mexico
- Average daylight in August: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in August: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in August
Chalma, Mexico
- Average sunshine days in August: 9.2 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in August
Chalma, Mexico
- Average UV index in August: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 5).
Average cloud cover in August
Chalma, Mexico
- Average cloud cover in August: 36
The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in August
Chalma, Mexico
- Average visibility in August: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are July and September (7km).





